frecpe

Vector Floating-Point Reciprocal Estimate

FRECPE <Vd>.<T>, <Vn>.<T>

Estimates reciprocal (1/x) for floats.

Details

The Vector Floating-Point Reciprocal Estimate instruction estimates reciprocal (1/x) for floats.

Pseudocode Operation

// Estimates reciprocal (1/x) for floats

Example

FRECPE v0.4s.T, v1.4s.T

Encoding

Binary Layout
0
Q
101110
1
sz
10000
11101
1
Rn
Rd
 
Format SIMD Two Register
Opcode 0x2EA0E800
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    First source SIMD/FP vector register